Why do Japanese want China nationality?

China, which has great development potential and is safe and stable, has naturally become an immigrant choice for some Japanese. China nationality refers to the nationality of China citizens. The term "China nationality" began with1the Regulations on the Ethnic Groups of the Great Qing Dynasty promulgated on March 28th, 909. Before the late Qing Dynasty, China had only "household registration" and no "nationality". At the end of Qing Dynasty, aiming at the nationality of overseas Chinese in Dutch Indonesia, the Regulations on Clearing Nationality was formulated according to their lineages.